#!/usr/bin/env python

# Copyright 2011 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Error handler."""

from google.appengine.dist import use_library
use_library('django', '1.2')
import os
from google.appengine.ext.webapp import template

__author__ = "Maciej Machulak"
__maintainer__ = "Maciej Machulak"
__email__ = "mmachulak@google.com"

__copyright__ = "Copyright 2011, Google Inc."
__license__ = "Apache License 2.0"
__version__ = "0.1"
__status__ = "Prototype"

def handle_error(self, 
                 header = 'Error', 
                 msg = 'There must have been an error. Please try again later...',
                 url = '/',
                 url_name = 'main page',
                 template_file = '../templates/error.html'):
    values = {
      'header': header,
      'msg': msg,
      'url': url,
      'url_name': url_name
    }
    path = os.path.join(os.path.dirname(__file__), template_file)
    self.response.out.write(template.render(path, values))